FR2712126B1 - Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers. - Google Patents

Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers.

Info

Publication number
FR2712126B1
FR2712126B1 FR9313177A FR9313177A FR2712126B1 FR 2712126 B1 FR2712126 B1 FR 2712126B1 FR 9313177 A FR9313177 A FR 9313177A FR 9313177 A FR9313177 A FR 9313177A FR 2712126 B1 FR2712126 B1 FR 2712126B1
Authority
FR
France
Prior art keywords
power amplifier
amplifiers
blocking
bridge type
bridge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9313177A
Other languages
French (fr)
Other versions
FR2712126A1 (en
Inventor
Bertrand Gerfault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9313177A priority Critical patent/FR2712126B1/en
Publication of FR2712126A1 publication Critical patent/FR2712126A1/en
Application granted granted Critical
Publication of FR2712126B1 publication Critical patent/FR2712126B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217Class D power amplifiers; Switching amplifiers
    • H03F3/2173Class D power amplifiers; Switching amplifiers of the bridge type
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/33Bridge form coupled amplifiers; H-form coupled amplifiers
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/534Transformer coupled at the input of an amplifier
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/541Transformer coupled at the output of an amplifier
FR9313177A 1993-11-05 1993-11-05 Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers. Expired - Fee Related FR2712126B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9313177A FR2712126B1 (en) 1993-11-05 1993-11-05 Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR9313177A FR2712126B1 (en) 1993-11-05 1993-11-05 Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers.
US08/332,865 US5453717A (en) 1993-11-05 1994-11-01 H-bridge type power amplifier and its blocking means
EP19940402467 EP0652636B1 (en) 1993-11-05 1994-11-02 H-bridge type power amplifier and blocking means therefore
DE1994618279 DE69418279T2 (en) 1993-11-05 1994-11-02 H-bridge power amplifier and device for switching the same
CA 2134934 CA2134934A1 (en) 1993-11-05 1994-11-02 H-bridge type power amplifier and its blocking means

Publications (2)

Publication Number Publication Date
FR2712126A1 FR2712126A1 (en) 1995-05-12
FR2712126B1 true FR2712126B1 (en) 1995-12-01

Family

ID=9452543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313177A Expired - Fee Related FR2712126B1 (en) 1993-11-05 1993-11-05 Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers.

Country Status (5)

Country Link
US (1) US5453717A (en)
EP (1) EP0652636B1 (en)
CA (1) CA2134934A1 (en)
DE (1) DE69418279T2 (en)
FR (1) FR2712126B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726138A1 (en) * 1994-10-19 1996-04-26 Philips Composants Power amplifier stage providing a rectangular signal of controlled amplitude
US5734565A (en) * 1996-08-16 1998-03-31 American Superconductor Corporation Reducing switching losses in series connected bridge inverters and amplifiers
US6285251B1 (en) 1998-04-02 2001-09-04 Ericsson Inc. Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
US6133788A (en) * 1998-04-02 2000-10-17 Ericsson Inc. Hybrid Chireix/Doherty amplifiers and methods
US6889034B1 (en) 1998-04-02 2005-05-03 Ericsson Inc. Antenna coupling systems and methods for transmitters
EE200000578A (en) * 1998-04-02 2002-04-15 Ericsson Inc. Chireix / Doherty hübriidvõimendite võimsussignaalisünteesimine
US5930128A (en) * 1998-04-02 1999-07-27 Ericsson Inc. Power waveform synthesis using bilateral devices
US6311046B1 (en) 1998-04-02 2001-10-30 Ericsson Inc. Linear amplification systems and methods using more than two constant length vectors
US6201452B1 (en) 1998-12-10 2001-03-13 Ericsson Inc. Systems and methods for converting a stream of complex numbers into a modulated radio power signal
US6411655B1 (en) 1998-12-18 2002-06-25 Ericsson Inc. Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal
US6181199B1 (en) 1999-01-07 2001-01-30 Ericsson Inc. Power IQ modulation systems and methods
US6549071B1 (en) * 2000-09-12 2003-04-15 Silicon Laboratories, Inc. Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
US7030694B2 (en) * 2001-11-23 2006-04-18 Koninklijke Philips Electronics N.V. Switched mode power amplifier
KR101173923B1 (en) * 2007-07-03 2012-08-16 미쓰비시덴키 가부시키가이샤 Electronic element driving circuit
US8149027B2 (en) * 2008-07-02 2012-04-03 Motorola Mobility, Inc. Circuit with a voltage dependent resistor for controlling an on/off state of a transistor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1414293A (en) * 1964-11-12 1965-10-15 Philips Nv push-pull transistor circuit
GB1146458A (en) * 1966-11-16 1969-03-26 Westinghouse Electric Corp Highly efficient semiconductor switching amplifier
DE1911109A1 (en) * 1969-03-05 1970-09-17 Messerschmitt Boelkow Blohm Gate with a field effect transistor
JPS6111484B2 (en) * 1979-08-29 1986-04-03 Mitsubishi Electric Corp
US5003271A (en) * 1989-09-12 1991-03-26 Harris Corporation RF power amplifier system having amplifier protection
US5157351A (en) * 1991-08-28 1992-10-20 Sgs-Thomson Microelectronics, Inc. Insulated gate enhancement mode field effect transistor with slew-rate control on drain output

Also Published As

Publication number Publication date
CA2134934A1 (en) 1995-05-06
DE69418279T2 (en) 1999-11-25
EP0652636A1 (en) 1995-05-10
FR2712126A1 (en) 1995-05-12
US5453717A (en) 1995-09-26
EP0652636B1 (en) 1999-05-06
DE69418279D1 (en) 1999-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse